Allied Telesis AT-8624PoE Installation And Safety Manual page 16

16
Link and Mode LEDs for the AT -8624PoE switch (Continued)
LED
Collision
PoE Mode
PD On
PD Error
Max Current
The AT-8600 Series Hardware Reference has more troubleshooting information,
including information on Switch Port and Expansion Module LEDs.
State Description
Flashing Red The port is operating in half-duplex
mode and data collisions are
occurring on the port.
OFF There is no powered device
detected.
Green The end node is a powered device
and the port is providing power to
it.
Red The port is experiencing a problem
providing PoE to the end node.
Flashing Red The port is connected to a
powered device but providing
power to it would exceed the
maximum PoE power budget of the
switch.
AT -8600 Series Switch